1.____ is known to everybody,light travels faster than sound

What is known to us that the light travels faster than sound As is known to us all,light travels much faster than sound. ____is well-known is ____light travels faster than sound. My Paul said to us,'Light travels faster than sound.' Mr.Wang said to us,"Light travels faster than sound." 英语同义句转换1、Light travels faster than sound. Sound travels ____ It ( )that light travels faster than sound Light travels faster than sound改为过去式 Light travels much faster than sound. it ＿to all that light travels faster than sound A I said to my students ：“light travels much faster than sound Mr paul said to us,‘Light travels faster than sound.’大神教我怎么变